body { 
    font-family:sans-serif;
}

div {
    width:75%;
}

h1,h2 {
    color:gray;
}

h1 {
    border-bottom:1px solid black;
}

p {
    color:maroon;
}

p.demo_desc {
    margin:10px;
    color:black;
}

a {
    font-style:italic;
}
a.demo_link {
    margin:10px;
}

div.demo{
    border:2px solid green;
    margin:2px;
    margin-top:10px
}

